B78, Geological Survey Bulletin
Basal (or near-base) Shamvaian conglomerate
Arc 1950, 36SX=351,260Y=8,090,685
Porphyry
Shamvaiansandstone
Cross-stratification
Arc 1950, 36SX=351,260Y=8,090,685
B78, Geological Survey Bulletin
Shamvaian sandstone and conglomerate layers